#pragma once

extern uint get_crc32(void* p, int size);
extern ushort get_crc16(void* p, int size);
extern uint get_crc32_val(byte v, uint crc);
extern void get_sha1(void* p, int size, void* out);
extern const TCHAR* get_sha1_txt(void* p, int size);
#define SHA1_SIZE 20